1error:2 … while evaluating a branch condition3 at «string»:25:5:4 24| v:5 25| if !builtins.isAttrs v || isDrv v then6 | ^7 26| v89 … in the left operand of the OR (||) operator10 at «string»:25:28:11 24| v:12 25| if !builtins.isAttrs v || isDrv v then13 | ^14 26| v1516 … while evaluating definitions from `/nix/store/9iv83r72z5xwgylkwms1qip1ijnr6jqs-source/modules/transposition.nix':1718 … while evaluating definitions from `/nix/store/qvz7q3jm878idfz0ngcc0ra2jbsr0419-source/flake.nix, via option perSystem':1920 … while evaluating the option `system.build.toplevel':2122 … while evaluating definitions from `/nix/store/mkp6xi3vnvrllpmc17337m6sci9chm5l-source/nixos/modules/system/activation/top-level.nix':2324 … while evaluating the option `assertions':2526 … while evaluating definitions from `/nix/store/mkp6xi3vnvrllpmc17337m6sci9chm5l-source/nixos/modules/system/boot/systemd.nix':2728 … while evaluating the option `systemd.services':2930 … while evaluating definitions from `/nix/store/mkp6xi3vnvrllpmc17337m6sci9chm5l-source/nixos/modules/services/system/nix-daemon.nix':3132 … while evaluating the option `nix.package':3334 (stack trace truncated; use '--show-trace' to show the full, detailed trace)3536 error: The option `nix.package' is defined multiple times while it's expected to be unique.3738 Definition values:39 - In `/nix/store/qvz7q3jm878idfz0ngcc0ra2jbsr0419-source/nixosModules/repkgs.nix': <derivation nix-2.36pre20260912_203f85b2>40 - In `/nix/store/qvz7q3jm878idfz0ngcc0ra2jbsr0419-source/clanServices/tribuchet/default.nix, via option flake.clan._services.allServices.self-tribuchet.roles.hub.perInstance, via option nixosModule': <derivation nix-2.35.2+2>41 Use `lib.mkForce value` or `lib.mkDefault value` to change the priority on any of these definitions.